The Borla XR-1 Racing Sportsman Muffler (40086) is engineered for high-performance applications, delivering superior exhaust flow and durability. Constructed from high-quality austenitic stainless steel, this muffler utilizes Borla’s patented XR-1 Raceline technology for race-winning performance.
Key Features:
3.5-inch center-center round muffler design for optimal exhaust flow
Made from aircraft-quality T-304 stainless steel for corrosion resistance
Compact 15-inch length and 5-inch diameter for versatile fitment
Straight-through design maximizes horsepower and reduces backpressure
Lightweight yet durable all-welded construction
Designed for door car and roadster applications, the XR-1 Racing Sportsman Muffler provides a quieter driver compartment without sacrificing power. Its race-proven performance makes it a top choice for drag racing and track use.
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